X-Git-Url: https://pd.if.org/git/?p=nbds;a=blobdiff_plain;f=include%2Ftxn.h;h=34a385758271dc1f8d6fd28ae784913f3ca153d2;hp=b0000747e0d25b679d4ef431f604b3a7561bdfd9;hb=2cce67f0002cdb6dcdc2ab8ccf837e3d2b3336de;hpb=177b35371e1918cb8d00211824acccca47688a4b diff --git a/include/txn.h b/include/txn.h index b000074..34a3857 100644 --- a/include/txn.h +++ b/include/txn.h @@ -4,12 +4,20 @@ */ #ifndef TXN_H #define TXN_H -#include "struct.h" -typedef enum { TXN_READ_WRITE, TXN_READ_ONLY, TXN_BLIND_WRITE } txn_access_t; -typedef enum { TXN_DIRTY_READ, TXN_READ_COMMITTED, TXN_REPEATABLE_READ } txn_isolation_t; +#include "map.h" + +typedef enum { TXN_RUNNING, TXN_VALIDATING, TXN_VALIDATED, TXN_ABORTED } txn_state_e; typedef struct txn txn_t; -txn_t *txn_begin (txn_access_t access, txn_isolation_t isolation, hash_table_t *ht); +void txn_init (void); + +txn_t * txn_begin (map_t *map); +void txn_abort (txn_t *txn); +txn_state_e txn_commit (txn_t *txn); + +uint64_t txn_map_get (txn_t *txn, map_key_t key); +void txn_map_set (txn_t *txn, map_key_t key, map_val_t value); + #endif//TXN_H